Chamika Deemantha Gunasekara (born 25 November 1999) is a Sri Lankan professional cricketer who currently plays Test and ODI cricket for the national team. Chamika was educated at Ananda College, Colombo.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 1 | 16 | – | 0/0 | 16* | 0 | – | – | 0/– |
| ODI | 1 | – | – | – | – | 0 | – | – | 0/– |
| FC | 17 | 807 | 26.90 | 0/2 | 53 | 30 | 15.07 | 6/83 | 11/– |
| LA | 21 | 621 | 25.87 | 0/0 | 24* | 24 | 14.50 | 5/64 | 9/– |
